Beyma 18P1000Fe V2
Subwoofer
18″ / 460 mm
Nominal diameter
33 Hz
Resonance
0.32
Q factor
95 dB
Sensitivity
± 8 mm
Linear excursion
2400 W
Program Power
Discontinued
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Sensitivity (1w, 1m, infinite baffle)
SPL1W
95.2
dB
Frequency response
30 - 2000
Hz
Thiele & Small parameters
Resonance frequency (free air)
fS
33.0
Hz
Mechanical quality factor
QMS
10.50
Electrical quality factor
QES
0.33
Total quality factor
QTS
0.32
Large signal parameters
Maximum linear excursion
xmax
8.0
mm
Maximum excursion before damage
xlim
26.0
mm
Air volume displaced at xmax
VD
1000
cm³
Power handling
P
1200
W
Program power
Pmax
2400
W
Voice Coil
Nominal impedance
Z
8
Ω
DC resistance
RE
5.2
Ω
Inductance (1kHz)
LE
1.75
mH
VC Diameter
100
mm
Winding height
HVC
21
mm
Magnet
Force factor
Bl
26.8
N/A
Motor constant
Bl/√RE
11.8
N/√W
Air gap height
HAG
12
mm
Material
Ferrite
Diaphragm
Effective diameter
399
mm
Effective area
SD
1250
cm²
Moving mass
MMS
221
g
Moving mass (without air load)
MMD
190.8
g
Suspensions
Stiffness
KMS
9.52
N/mm
Compliance
CMS
105
µm/N
Equivalent volume to the compliance
VAS
230
L
Mechanical resistance
RMS
4.4
N·s/m
Dimensions
Nominal diameter
18
″
460
mm
Volume occupied by the driver (estimated)
6.4
L
Net weight
13.8
kg
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SpeakerbenchSimilar subwoofers to Beyma 18P1000Fe V2
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fS
33 Hz
SD
1250 cm²
30 - 2000 Hz
QTS
0.32
xmax
8.0 mm
SPL1W
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Bl/√RE
12
Pmax
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fS
33 Hz
SD
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30 - 2500 Hz
QTS
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xmax
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fS
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SD
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35 - 1000 Hz
QTS
0.34
xmax
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SPL1W
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Bl/√RE
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